JPH05273844A - 帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置 - Google Patents
帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置Info
- Publication number
- JPH05273844A JPH05273844A JP5014857A JP1485793A JPH05273844A JP H05273844 A JPH05273844 A JP H05273844A JP 5014857 A JP5014857 A JP 5014857A JP 1485793 A JP1485793 A JP 1485793A JP H05273844 A JPH05273844 A JP H05273844A
- Authority
- JP
- Japan
- Prior art keywords
- charging
- layer
- image forming
- supporting
- forming apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
- G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Electrophotography Configuration And Component (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4014192 | 1992-01-30 | ||
| JP4-40141 | 1992-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05273844A true JPH05273844A (ja) | 1993-10-22 |
Family
ID=12572502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5014857A Pending JPH05273844A (ja) | 1992-01-30 | 1993-02-01 | 帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5534344A (enExample) |
| EP (1) | EP0554114B1 (enExample) |
| JP (1) | JPH05273844A (enExample) |
| DE (1) | DE69320842T2 (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5446615A (en) * | 1992-03-26 | 1995-08-29 | Mita Industrial Co., Ltd. | Electrifying method and electrifying apparatus used therefor |
| US5485344A (en) * | 1992-09-28 | 1996-01-16 | Mita Industrial Co., Ltd. | Method of contact-charging the surface of a photosensitive material |
| JP2002055512A (ja) * | 2000-05-30 | 2002-02-20 | Ricoh Co Ltd | 帯電装置および該帯電装置を有する画像形成装置 |
| US6374071B1 (en) | 2000-11-03 | 2002-04-16 | Keytech Co., Ltd. | Charging unit, a manufacturing method thereof, a charging device using the charging unit, and a transfer device using the same |
| US6493526B2 (en) | 2000-11-09 | 2002-12-10 | Keytech Co., Ltd. | Restoration method for a charging roller, a charging roller restored by the method and a process cartridge installed in the restored charging roller |
| JP2016038497A (ja) * | 2014-08-08 | 2016-03-22 | 富士ゼロックス株式会社 | 画像形成装置および画像形成ユニット |
| US9459550B2 (en) | 2014-03-12 | 2016-10-04 | Fuji Xerox Co., Ltd. | Applying device and image forming apparatus |
| JP2018132559A (ja) * | 2017-02-13 | 2018-08-23 | 富士ゼロックス株式会社 | 転写装置、画像形成装置 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6096395A (en) * | 1992-12-16 | 2000-08-01 | Tokai Rubber Industries, Ltd. | Roll including foam body and method of producing the roll |
| IT1267423B1 (it) * | 1993-03-17 | 1997-02-05 | Seiko Epson Corp | Apparecchio di carica |
| EP0840176B1 (en) * | 1993-07-30 | 2001-10-31 | Canon Kabushiki Kaisha | Charging member, charging device and process cartridge detachably mountable to image forming apparatus |
| JP3414565B2 (ja) * | 1994-12-27 | 2003-06-09 | セイコーエプソン株式会社 | 接触帯電装置 |
| US5855818A (en) * | 1995-01-27 | 1999-01-05 | Rogers Corporation | Electrically conductive fiber filled elastomeric foam |
| US5768660A (en) * | 1995-08-02 | 1998-06-16 | Canon Kabushiki Kaisha | Charging device and process cartridge |
| US5646479A (en) * | 1995-10-20 | 1997-07-08 | General Motors Corporation | Emissive display including field emitters on a transparent substrate |
| EP0782050B1 (en) * | 1995-12-26 | 2003-05-02 | Canon Kabushiki Kaisha | Service life informing device for charged image carrying member, informing method thereof, and image forming apparatus |
| US5914742A (en) * | 1996-11-27 | 1999-06-22 | Lexmark International, Inc. | Primary charge roller with protruding end |
| JP3527910B2 (ja) * | 1998-08-31 | 2004-05-17 | グンゼ株式会社 | 帯電ローラ式電子写真複写装置 |
| US6035163A (en) * | 1998-11-20 | 2000-03-07 | Xerox Corporation | Vibration absorbing bias charge roll |
| EP1016939B1 (en) * | 1998-12-28 | 2006-02-01 | Canon Kabushiki Kaisha | Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and development unit frame |
| JP3363873B2 (ja) | 1999-07-13 | 2003-01-08 | キヤノン株式会社 | 現像剤量逐次表示方法及び電子写真画像形成装置 |
| JP2001051490A (ja) | 1999-08-06 | 2001-02-23 | Canon Inc | 現像装置、プロセスカートリッジ及び電子写真画像形成装置 |
| US6912366B1 (en) | 1999-08-31 | 2005-06-28 | Canon Kabushiki Kaisha | Image forming apparatus comprising means for detecting an amount of developer contained in a developer container, a memory for storing the amount detected by the detecting means, and control means for updating the information stored in the memory |
| JP2001154543A (ja) | 1999-09-17 | 2001-06-08 | Canon Inc | プロセスカートリッジ及び画像形成装置 |
| US6546212B1 (en) | 1999-10-15 | 2003-04-08 | Canon Kabushiki Kaisha | Image forming apparatus and unit detachably attachable to the same image forming apparatus and information displaying system related to unit detachably attachable to the same image forming apparatus |
| JP4143236B2 (ja) | 1999-10-15 | 2008-09-03 | キヤノン株式会社 | 画像形成装置 |
| JP2001194890A (ja) | 1999-10-27 | 2001-07-19 | Canon Inc | 現像剤量表示方法及び電子写真画像形成装置 |
| JP2001175133A (ja) | 1999-12-15 | 2001-06-29 | Canon Inc | 現像剤の残量及びその他の消耗品の使用状況報知システム及び画像形成装置 |
| JP2001255786A (ja) | 2000-01-07 | 2001-09-21 | Canon Inc | 電子写真画像形成装置 |
| JP2001242684A (ja) | 2000-03-01 | 2001-09-07 | Canon Inc | 画像形成装置及びプロセスカートリッジ |
| JP2002072573A (ja) | 2000-08-23 | 2002-03-12 | Canon Inc | 画像形成装置、カートリッジ、画像形成システム、および記憶媒体 |
| US6889023B2 (en) * | 2001-08-24 | 2005-05-03 | Ricoh Company, Ltd. | Charging device, process cartridge and image forming device |
| JP3729123B2 (ja) * | 2001-11-20 | 2005-12-21 | 富士ゼロックス株式会社 | 帯電装置及びこれを用いた画像形成装置 |
| US7327547B1 (en) * | 2006-01-20 | 2008-02-05 | Epstein Barry M | Circuit element and use thereof |
| JP2009300821A (ja) * | 2008-06-16 | 2009-12-24 | Konica Minolta Business Technologies Inc | 画像形成ユニットおよび画像形成装置 |
| KR101859497B1 (ko) * | 2011-11-24 | 2018-05-23 | 에이치피프린팅코리아 주식회사 | 현상 카트리지 및 이를 구비하는 화상형성장치 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691253A (en) * | 1979-12-25 | 1981-07-24 | Toshiba Corp | Charger of electrophotographic copier |
| JPS56104349A (en) * | 1980-01-24 | 1981-08-20 | Toshiba Corp | Charging device of electrophotographic copier |
| JPS56165166A (en) * | 1980-05-26 | 1981-12-18 | Toshiba Corp | Electronic copying machine |
| JPS63149669A (ja) * | 1986-12-15 | 1988-06-22 | Canon Inc | 接触帯電方法 |
| EP0308185B1 (en) * | 1987-09-14 | 1993-11-24 | Canon Kabushiki Kaisha | A charging device |
| US4959688A (en) * | 1987-10-19 | 1990-09-25 | Canon Kabushiki Kaisha | Image forming apparatus having charging and discharging means |
| JPH0830915B2 (ja) * | 1988-02-19 | 1996-03-27 | キヤノン株式会社 | 帯電部材、それを用いた帯電装置および電子写真装置 |
| JP2633016B2 (ja) * | 1989-04-05 | 1997-07-23 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
| JP2614317B2 (ja) * | 1989-06-20 | 1997-05-28 | キヤノン株式会社 | 画像形成装置 |
| JPH03156476A (ja) * | 1989-11-15 | 1991-07-04 | Canon Inc | 画像形成装置の帯電装置 |
| DE69125406T2 (de) * | 1990-01-24 | 1997-10-30 | Canon Kk | Aufladegerät |
| DE69127227T2 (de) * | 1990-05-21 | 1998-02-26 | Canon Kk | Aufladevorrichtung, Bilderzeugungsgerät mit einer solchen Vorrichtung und von dem Bilderzeugungsgerät abnehmbare Arbeitseinheit |
| JP2817391B2 (ja) * | 1990-11-02 | 1998-10-30 | キヤノン株式会社 | 帯電装置 |
-
1993
- 1993-01-29 EP EP93300676A patent/EP0554114B1/en not_active Expired - Lifetime
- 1993-01-29 DE DE69320842T patent/DE69320842T2/de not_active Expired - Fee Related
- 1993-01-29 US US08/010,870 patent/US5534344A/en not_active Expired - Fee Related
- 1993-02-01 JP JP5014857A patent/JPH05273844A/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5446615A (en) * | 1992-03-26 | 1995-08-29 | Mita Industrial Co., Ltd. | Electrifying method and electrifying apparatus used therefor |
| US5485344A (en) * | 1992-09-28 | 1996-01-16 | Mita Industrial Co., Ltd. | Method of contact-charging the surface of a photosensitive material |
| JP2002055512A (ja) * | 2000-05-30 | 2002-02-20 | Ricoh Co Ltd | 帯電装置および該帯電装置を有する画像形成装置 |
| US6374071B1 (en) | 2000-11-03 | 2002-04-16 | Keytech Co., Ltd. | Charging unit, a manufacturing method thereof, a charging device using the charging unit, and a transfer device using the same |
| US6493526B2 (en) | 2000-11-09 | 2002-12-10 | Keytech Co., Ltd. | Restoration method for a charging roller, a charging roller restored by the method and a process cartridge installed in the restored charging roller |
| US9459550B2 (en) | 2014-03-12 | 2016-10-04 | Fuji Xerox Co., Ltd. | Applying device and image forming apparatus |
| JP2016038497A (ja) * | 2014-08-08 | 2016-03-22 | 富士ゼロックス株式会社 | 画像形成装置および画像形成ユニット |
| US9436114B2 (en) | 2014-08-08 | 2016-09-06 | Fuji Xerox Co., Ltd. | Image forming apparatus and image forming unit |
| JP2018132559A (ja) * | 2017-02-13 | 2018-08-23 | 富士ゼロックス株式会社 | 転写装置、画像形成装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5534344A (en) | 1996-07-09 |
| EP0554114A2 (en) | 1993-08-04 |
| HK1012440A1 (en) | 1999-07-30 |
| DE69320842D1 (de) | 1998-10-15 |
| EP0554114A3 (enExample) | 1994-01-26 |
| DE69320842T2 (de) | 1999-03-04 |
| EP0554114B1 (en) | 1998-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH05273844A (ja) | 帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置 | |
| JPH0792775A (ja) | 帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置 | |
| KR960005475B1 (ko) | 대전장치, 화상형성장치 및 화상형성장치에 착탈가능한 프로세스 카트리지 | |
| JP2002333762A (ja) | 帯電装置および画像形成装置 | |
| JPH04358175A (ja) | 帯電装置 | |
| JPH10239946A (ja) | 帯電装置 | |
| KR19990036488A (ko) | 접촉대전부재와 이를 구비한 화상형성유닛 및 전자사진식화상형성장치 | |
| US5937236A (en) | Ghost-image preventing apparatus for a developing roller | |
| JPH10198131A (ja) | 帯電装置および画像形成装置 | |
| JP3491458B2 (ja) | 画像形成装置 | |
| JP3036957B2 (ja) | 接触帯電装置 | |
| JP4261933B2 (ja) | 現像装置、プロセスカートリッジ及び画像形成装置 | |
| JPH0619277A (ja) | 接触帯電部材、接触帯電装置、及びプロセスカートリッジ | |
| JP3260703B2 (ja) | 画像形成装置 | |
| JPH05210281A (ja) | 接触帯電部材、接触帯電装置、及びプロセスカートリッジ | |
| JPH04138477A (ja) | 帯電装置 | |
| JPH07128950A (ja) | 画像形成装置 | |
| JP4010128B2 (ja) | 画像形成装置 | |
| JPH06230648A (ja) | 前帯電器 | |
| JPH0451266A (ja) | 画像形成装置 | |
| JP3024791B2 (ja) | 画像形成装置の帯電ロール | |
| JP3305180B2 (ja) | 帯電装置 | |
| JPH0611950A (ja) | 接触帯電装置、プロセスカートリッジ及び画像形成装置 | |
| JPH0749601A (ja) | 接触帯電装置 | |
| JPH08240964A (ja) | 帯電装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20000411 |